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/*
* Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8161527 8180568
* @summary NPE is thrown if exempt application is bundled with specific
* cryptoPerms
* @requires java.runtime.name ~= "OpenJDK.*"
* @library /test/lib
* @run main TestExemption
*/
import javax.crypto.*;
import java.nio.file.Path;
import java.security.*;
import java.util.ArrayList;
import java.util.List;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.util.JarUtils;
public class TestExemption {
private static final String SRC = System.getProperty("test.src");
private static final String CLASSES = System.getProperty("test.classes");
private static final String NAME = TestExemption.class.getName();
private static final String SRC_CLS = NAME + ".class";
private static final String JAR_FILE = NAME + ".jar";
private static final String CRYPT_PERM = "cryptoPerms";
public static void main(String[] args) throws Exception {
// With no argument passed, compile the same class, jar it and run the
// test section of the jar file which is nothing but else section here.
if (args.length == 0) {
JarUtils.createJarFile(
Path.of(JAR_FILE), Path.of(CLASSES), Path.of(SRC_CLS));
JarUtils.updateJarFile(
Path.of(JAR_FILE), Path.of(SRC), Path.of(CRYPT_PERM));
OutputAnalyzer oa = ProcessTools.executeTestJava(
getParameters().toArray(String[]::new));
System.out.println(oa.getOutput());
oa.shouldHaveExitValue(0);
} else {
// Set the crypto policy to limited so that additional policy can be
// supplemented through cryptoPerms when bundled inside a jar file.
Security.setProperty("crypto.policy", "limited");
KeyGenerator kg = KeyGenerator.getInstance("AES");
kg.init(128);
SecretKey key128 = kg.generateKey();
kg.init(192);
SecretKey key192 = kg.generateKey();
kg.init(256);
SecretKey key256 = kg.generateKey();
int maxAllowed = Cipher.getMaxAllowedKeyLength("AES");
System.out.println("Max allowed: " + maxAllowed);
// With limited crypto and bundled cryptoPerms maximum allowed
// length of AES is upto 192.
if (maxAllowed > 192) {
throw new RuntimeException(">192 not supported");
}
Cipher c = Cipher.getInstance("AES/CBC/NoPadding");
System.out.println("Testing 128-bit");
c.init(Cipher.ENCRYPT_MODE, key128);
System.out.println("Testing 192-bit");
c.init(Cipher.ENCRYPT_MODE, key192);
try {
System.out.println("Testing 256-bit");
c.init(Cipher.ENCRYPT_MODE, key256);
throw new RuntimeException("Shouldn't reach here");
} catch (InvalidKeyException e) {
System.out.println("Caught the right exception");
}
System.out.println("DONE!");
}
}
private static List<String> getParameters() {
List<String> cmds = new ArrayList<>();
cmds.add("-cp");
cmds.add(JAR_FILE);
cmds.add(NAME);
// Argument to run the Test section of class inside the jar file.
cmds.add("run");
return cmds;
}
}
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